3734052 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3734052 > 2 > ChemIDplus > 014191845 > 14191-84-5 63Cu Copper, isotope of mass 63 Copper-63 > 14191-84-5 > 014191845 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=014191845 $$$$